21059060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95723}}^1$

素因数の和:95743

約数の個数: 24

約数和(自身を含む): 48244896

約数和(自身を除く): 27185836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95723, 191446, 382892, 478615, 957230, 1052953, 1914460, 2105906, 4211812, 5264765, 10529530, 21059060]

約数ペア:

[(1, 21059060), (2, 10529530), (4, 5264765), (5, 4211812), (10, 2105906), (11, 1914460), (20, 1052953), (22, 957230), (44, 478615), (55, 382892), (110, 191446), (220, 95723)]